20598970312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{118423}}^1$

素因数の和:119725

約数の個数: 32

約数和(自身を含む): 40927334400

約数和(自身を除く): 20328364088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1279, 2558, 5116, 10232, 21743, 43486, 86972, 118423, 173944, 236846, 473692, 947384, 2013191, 4026382, 8052764, 16105528, 151463017, 302926034, 605852068, 1211704136, 2574871289, 5149742578, 10299485156, 20598970312]

約数ペア:

[(1, 20598970312), (2, 10299485156), (4, 5149742578), (8, 2574871289), (17, 1211704136), (34, 605852068), (68, 302926034), (136, 151463017), (1279, 16105528), (2558, 8052764), (5116, 4026382), (10232, 2013191), (21743, 947384), (43486, 473692), (86972, 236846), (118423, 173944)]